AUCH Fashion Soft Safe Ear Studs Back Stoppers/Earring Backs/Earnuts Findings with Pads(4 style per pack),Total 400-Count Package included: 400 pcs earring backs (4 different style as picture showing ) Material of #1/#2/#3/#4: rubber/rubber/plastic/plastic & metal Good for any kinds of earings, for example: Fish Hook Earrings ,Ear Studs Color: Transparent White Soft plastic and rubber martirial.